1、地下延續墻適用于地下工程的主體結構、支護結構以及復合式襯砌的初期支護。
1, the underground continuous wall is suitable for the main structure of underground engineering, the supporting structure and the initial support of composite lining.
2、地下延續墻應采用（屋頂）防水混凝土（北京古建材料），膠凝材料用量不應小于400kg/m3，水膠比不得大于0.55，坍落度不得小于180mm。
2, the underground continuous wall should use waterproof concrete, cementitious material consumption should not be less than 400kg/m3, water cement ratio not greater than 0.55, the slump is not less than 180mm.
3、地下延續墻施工時，混凝土應按每一個單元槽段留置一組抗壓強度試件，每五個單元槽段留置一組抗滲試件。
3, the construction of underground continuous wall, the concrete should be placed in each unit of a group of compressive strength test pieces, each five units of a group of anti permeability test section.
4、疊合式側墻的地下延續墻與內襯結構連接處，應鑿毛并清洗干凈，需要時應作特別（屋頂）防水處理。
4, stacked side wall of the underground continuous wall and lining structure connection, should be cut and clean, if necessary, should be special waterproof treatment.
5、地下延續墻應根據工程要求和施工條件削減槽段數量;地下延續墻槽段接縫應避開拐角部位。
5, the underground continuous wall should reduce the slot number according to the requirements of the project and construction conditions; underground continuous wall joints should avoid the corner.
6、地下延續墻如有裂縫、孔洞、露筋等缺陷，應采用聚合物水泥砂漿修補;地下延續墻槽段接縫如有滲漏，應采用引排或注漿封堵。
6, such as underground continuous wall cracks, holes, reinforcement and other defects, should be used to repair the polymer cement mortar; underground continuous wall joints should be used if there is leakage, drainage or grouting.
7、地下延續墻分項工程檢驗批的抽樣檢驗數量（關鍵詞優化），應按第延續墻5個槽段抽查1個槽段，且不得少于3、個槽段。
7, the underground continuous wall sub project inspection batch sampling inspection quantity, should be according to the 5 section of the continuous wall of the 1 slot section, and shall not be less than 3, groove section.
